.PageSider{
  margin-left: 4px;
}

.PageHeader{
    padding: 4px;
    height: max-content; 
    widows: 600px;; 
}

.test{
    width: 400px;
    height: 200px;
}

.PageContent{
    background-color: #fff;
    margin: 4px;
}

.PageContent .content{
    margin-left:  20px;
    margin-top: 4px;
    margin-bottom: 20px;
    
}

#components-layout-demo-responsive .logo {
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    margin: 16px;
  }
  
  .site-layout-sub-header-background {
    background: #fff;
  }
  
  .site-layout-background {
    background: #fff;
  }